package com.kk.crowd.handler;

import com.kk.crowd.util.ResultEntity;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

@RestController
public class RedisHandler {

    @Autowired
    private StringRedisTemplate stringRedisTemplate;

    @RequestMapping("/set/redis/key/value/remote")
    public ResultEntity<String> setRedisKeyValueRemote(@RequestParam("key") String key, @RequestParam("value") String value) {
        try {
            ValueOperations<String, String> operations = stringRedisTemplate.opsForValue ( );

            operations.set (key, value);

            return ResultEntity.successWithoutData ( );

        } catch (Exception e) {
            e.getStackTrace ( );
            return ResultEntity.failed (e.getMessage ( ));
        }
    }

    @RequestMapping("/set/redis/key/value/remote/with/timeout")
    ResultEntity<String> setRedisKeyValueRemoteWithTimeout(
            @RequestParam("key")String key,
            @RequestParam("value")String value,
            @RequestParam("time")long time,
            @RequestParam("timeUnit") TimeUnit timeUnit
    ){
        try {
            ValueOperations<String, String> operations = stringRedisTemplate.opsForValue ( );
            operations.set (key, value, time, timeUnit);
            return ResultEntity.successWithoutData ();
        } catch (Exception e) {
            e.printStackTrace ( );
            return ResultEntity.failed (e.getMessage ());
        }
    }

    @RequestMapping("/get/redis/string/value/by/key")
    ResultEntity<String> getRedisStringValueByKeyRemote(@RequestParam("key")String key){
        try {
            ValueOperations<String, String> operations = stringRedisTemplate.opsForValue ( );
            String value = operations.get (key);
            return ResultEntity.successWithoutData (value);

        } catch (Exception e) {
            e.printStackTrace ( );
            return ResultEntity.failed (e.getMessage ());
        }
    }

    @RequestMapping("/remove/redis/key/remote")
    ResultEntity<String> removeRedisKeyRemote(@RequestParam("key")String key){
        try {
            stringRedisTemplate.delete (key);
            return ResultEntity.successWithoutData ();
        } catch (Exception e) {
            e.printStackTrace ( );
            return ResultEntity.failed (e.getMessage ());
        }
    }




}
